code: def __repr__(self) -> str:
      return f"{self.name}"
  
file_path: superset/superset/migrations/versions/2022-05-18_16-07_e786798587de_delete_none_permissions.py
imports: from alembic import op
  from sqlalchemy import Column, ForeignKey, Integer, Sequence, String, Table, UniqueConstraint
  from sqlalchemy.ext.declarative import declarative_base
  from sqlalchemy.orm import relationship, Session
label_desc: Use image node_id 1 for calling the Role obj's underlying member method code with example usage: obj.__repr__() and returns: self